books.google.comhttps://books.google.com/books/about/Proceedings_of_the_Symposia_on_Adolescen.html?id=DOMeAQAAIAAJ&utm_source=gb-gplus-shareProceedings of the Symposia on Adolescence and Primary Health Care Held During the 24th Annual Conference of the Paediatric Association of Nigeria 26th-30th January 1993